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| package com.arnaud.drone;
import android.Manifest;
import android.content.Intent;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Build;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
import android.widget.Toast;
import android.widget.Button;
import android.view.View.OnTouchListener;
import com.crashlytics.android.Crashlytics;
import io.fabric.sdk.android.Fabric;
import dji.common.error.DJIError;
import dji.common.error.DJISDKError;
import dji.sdk.base.BaseComponent;
import dji.sdk.base.BaseProduct;
import dji.sdk.sdkmanager.DJISDKManager;
public class ConnectionActivity extends AppCompatActivity implements OnTouchListener {
Button b;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Fabric.with(this, new Crashlytics());
setContentView(R.layout.activity_connection);
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
ActivityCompat.requestPermissions(this,
new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE, Manifest.permission.VIBRATE,
Manifest.permission.INTERNET, Manifest.permission.ACCESS_WIFI_STATE,
Manifest.permission.WAKE_LOCK, Manifest.permission.ACCESS_COARSE_LOCATION,
Manifest.permission.ACCESS_NETWORK_STATE, Manifest.permission.ACCESS_FINE_LOCATION,
Manifest.permission.CHANGE_WIFI_STATE, Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS,
Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.SYSTEM_ALERT_WINDOW,
Manifest.permission.READ_PHONE_STATE,
}
, 1);
}
DJISDKManager.getInstance().registerApp(this, mDJISDKManagerCallback);
InitUI();
}
private DJISDKManager.SDKManagerCallback mDJISDKManagerCallback = new DJISDKManager.SDKManagerCallback() {
//Listens to the SDK registration result
@Override
public void onRegister(DJIError error) {
if(error == DJISDKError.REGISTRATION_SUCCESS) {
Handler handler = new Handler(Looper.getMainLooper());
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), "Register Success", Toast.LENGTH_LONG).show();
}
});
DJISDKManager.getInstance().startConnectionToProduct();
} else {
Handler handler = new Handler(Looper.getMainLooper());
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), "Register sdk fails, check network is available", Toast.LENGTH_LONG).show();
}
});
}
Log.e("TAG", error.toString());
}
//Listens to the connected product changing, including two parts, component changing or product connection changing.
@Override
public void onProductChange(BaseProduct oldProduct, BaseProduct newProduct) {
BaseProduct mProduct = newProduct;
if(mProduct != null) {
mProduct.setBaseProductListener(mDJIBaseProductListener);
}
notifyStatusChange();
}
};
private BaseProduct.BaseProductListener mDJIBaseProductListener = new BaseProduct.BaseProductListener() {
@Override
public void onComponentChange(BaseProduct.ComponentKey key, BaseComponent oldComponent, BaseComponent newComponent) {
if(newComponent != null) {
newComponent.setComponentListener(DJIComponentListener);
}
notifyStatusChange();
}
@Override
public void onConnectivityChange(boolean isConnected) {
notifyStatusChange();
}
};
private BaseComponent.ComponentListener DJIComponentListener = new BaseComponent.ComponentListener() {
@Override
public void onConnectivityChange(boolean isConnected) {
notifyStatusChange();
}
};
private void notifyStatusChange() {
Handler mHandler = new Handler(Looper.getMainLooper());
mHandler.removeCallbacks(updateRunnable);
mHandler.postDelayed(updateRunnable, 500);
}
private Runnable updateRunnable = new Runnable() {
@Override
public void run() {
String FLAG_CONNECTION_CHANGE = "fpv_tutorial_connection_change";
Intent intent = new Intent(FLAG_CONNECTION_CHANGE);
sendBroadcast(intent);
}
};
private void IsConnected() {
BaseProduct Drone = DJISDKManager.getInstance().getProduct();
if (Drone != null) {
Toast.makeText(getApplicationContext(), "Product Connected !", Toast.LENGTH_LONG).show();
Intent intent = new Intent(this, MainActivity.class);
startActivity(intent);
}
else {
Toast.makeText(getApplicationContext(), "Product Unconnected. Please Refresh.", Toast.LENGTH_LONG).show();
}
}
private void InitUI(){
b = (Button)findViewById(R.id.ButtonRefresh);
b.setOnTouchListener(this);
}
@Override
public boolean onTouch(View v, MotionEvent m){
switch(v.getId()){
case R.id.ButtonRefresh:
IsConnected();
break;
}
return true;
}
} |
